package edu.jiefengli.course_selection_system.service;

import edu.jiefengli.course_selection_system.pojo.entity.Course;

import java.util.List;

public interface CourseService {
    void addCourse(Course course);


    void updateCourse(Course course);

    Course getCourseById(int id);

    List<Course> getCourseByTeacherId(int id);
    List<Course> getAllCourses();
}
